BoilerFaultCodesIdeal EC Fault Code
The Ideal EC fault code means: your boiler's internal computer has developed a fault and is unable to manage the heating system correctly.. It appears on 1 Ideal model in our database.
Technical description: Defective control panel.
What causes the Ideal EC fault?
This fault occurs when the boiler's internal computer chips or electrical circuits suffer a hardware failure, meaning the different components can no longer talk to each other. The most common reason is general wear and tear of the electronic capacitors over time, or an electrical surge that has damaged the delicate tracking on the circuit board.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Ideal models that show the EC fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ideal EC fault code information on this page is sourced and cross-checked against the official Ideal service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026